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CN101823505B - Device for absorbing side forces - Google Patents

Device for absorbing side forces Download PDF

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Publication number
CN101823505B
CN101823505B CN2010100012744A CN201010001274A CN101823505B CN 101823505 B CN101823505 B CN 101823505B CN 2010100012744 A CN2010100012744 A CN 2010100012744A CN 201010001274 A CN201010001274 A CN 201010001274A CN 101823505 B CN101823505 B CN 101823505B
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CN
China
Prior art keywords
reinforcement
section bar
support
vehicle
fixed
Prior art date
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Application number
CN2010100012744A
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Chinese (zh)
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CN101823505A (en
Inventor
M·布伦纳
A·利珀尔德
S·布豪瑟
R·克约尔
P·包曼
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Dr Ing HCF Porsche AG
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Dr Ing HCF Porsche AG
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Publication date
Application filed by Dr Ing HCF Porsche AG filed Critical Dr Ing HCF Porsche AG
Publication of CN101823505A publication Critical patent/CN101823505A/en
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Publication of CN101823505B publication Critical patent/CN101823505B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
    • B62D21/157—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body for side impacts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/02—Side panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/20—Floors or bottom sub-units
    • B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
    • B62D25/2036—Floors or bottom sub-units in connection with other superstructure subunits the subunits being side panels, sills or pillars

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

A device for absorbing side forces during a side impact of a motor vehicle has a reinforcing structure (12) with a transversely extending reinforcing beam (14). An end (15) of the reinforcing beam (14) is mounted in a bracket (20) that is fixed to the vehicle. A profile part (30) is at the end (15) of the reinforcing beam (14) and supports the reinforcing beam (14). The profile part (30) is connected firmly to the bracket (20) that is fixed to the vehicle thereby providing improved side impact protection and enhanced safety for vehicle occupants.

Description

The device that is used for absorbing side forces
Technical field
The present invention relates to a kind of device that is used at the lateral impact process absorbing side forces of power actuated vehicle; This device has an additional strengthening; This additional strengthening is actv. and the reinforcement that comprises a horizontal expansion in the horizontal; This reinforcement has an end to be arranged in to be fixed among the support on this vehicle, and has section bar parts at an end of this reinforcement.
Background technology
German patent DE 10 2,005 05 1947 B4 have disclosed a kind of device of the type of discussing, and this device has section bar parts, and these section bar parts pass a support that is fixed on the vehicle and are inserted into, also are held in position therein and go up.Together be located within the column space from a free space and a beam element of this section bar parts of support protrusion.The stub area of these section bar parts is equipped with an impingement plate, and this impingement plate is connected on a plurality of upright leg of these section bar parts.
Summary of the invention
The objective of the invention is to making further improvement about rider's safety or a kind of device of side impact protection aspect.
Receive in the device of side impact process absorbing side forces at power actuated vehicle in a kind of being used for; This device has an additional strengthening; This additional strengthening is actv. and the reinforcement that comprises a horizontal expansion in the horizontal; This reinforcement has an end to be arranged in to be fixed among the support on this vehicle; And the end at this reinforcement has section bar parts, is connected to securely on this support that is fixed on vehicle through the section bar parts that in fact will be used to support this reinforcement and has realized this purpose.This makes it to improve the introducing mode of power among the topside of vehicle that will in the side impact process, take place.According to the present invention; Through these section bar parts are fixed on the support that is fixed on the vehicle, these power that in the side impact process, take place can be planted in the zone of one of them longitudinal beam through B post and B post with a kind of controlled way and laterally be introduced among this reinforcement.
A preferred illustrative embodiment of this device is characterised in that these section bar parts are implemented as the section bar of the concave with a substrate, and this substrate is firmly connected on the support that is fixed on the vehicle on two vertical sides.For fixing purpose, make these neighborings angled at these places, vertical side of this substrate, preferably its mode is that these outward flanges are relied on the support that is fixed on the vehicle.Material between the support on making it thus to carry out these section bar parts and to be fixed on vehicle with a kind of simple method (for example through welding or the forced engagement through a plurality of bolts) is connected.The substrate of concave section bar or section bar parts is in fact with respect to this reinforcement horizontal expansion.
The preferred illustrative embodiment of another of this device is characterised in that these section bar parts have the additional strengthening of an X-shaped, and this additional strengthening has four legs.For example, can produce this additional strengthening through the substrate that forms this middle concave section bar.These four legs preferably from this reinforcement leave and with its with respect to laterally extending.Further improved the introducing mode of power in reinforcement through these four legs.
The preferred illustrative embodiment of another of this device is characterised in that per two legs at the X-shaped additional strengthening of these section bar parts are linked together by a connecting strap towards this reinforcement.This reinforcement extends between these two connecting straps.A reinforcing sleeve pipe can be arranged between these connecting straps of this reinforcement and these section bar parts.For example, these connecting straps can connect through material and are directly connected to this reinforcement maybe on this reinforcing sleeve pipe.
The preferred illustrative embodiment of another of this device is characterised in that these connecting straps of these section bar parts rest on the reinforcing sleeve pipe, and this reinforcement passes this sleeve pipe and extends.These connecting straps can be connected on this reinforcing sleeve pipe, and the globality connection also is possible.This reinforcing sleeve pipe preferably only extends and is used for further improving the introducing mode of the power that gets into this reinforcement on an end portion of this reinforcement end.
The preferred illustrative embodiment of another of this device is characterised in that these four legs of the X-shaped additional strengthening of these section bar parts are integrally linked together by this substrate.This X-shaped additional strengthening preferably extends into vehicle interior from the substrate of these section bar parts, promptly leaves the B post.
The preferred illustrative embodiment of another of this device is characterised in that this support that is fixed on the vehicle comprises a base plate that has a through hole; This reinforcement passes this through hole and extends, and a substrate or this substrate of this through hole and these section bar parts are spaced apart.This base plate is with respect to the horizontal expansion in fact of this reinforcement, and consequently this base plate is arranged to the substrate that is roughly parallel to these section bar parts.This reinforcement preferably extends through the through hole in the base plate that is fixed on the support on this vehicle with this reinforcing sleeve pipe, and passes another through hole that aligns with above-mentioned through hole on the substrate that is arranged in the section bar parts.
The preferred illustrative embodiment of another of this device is characterised in that two wings stretch out from this base plate with an angle in the both sides of this base plate, and the substrate of these section bar parts is fixed on these two wings.These two wings preferably extend to the longitudinal beam that a B post and this B post are planted in wherein from the base plate of the support that is fixed to this vehicle.Between these wings, produce a cavity, these section bar parts are arranged in this cavity.Preferably be fixed on these wings through the substrate of material connection (for example through welding or bonding) with these section bar parts.
The preferred illustrative embodiment of another of this device is characterised in that two holding flanges stretch out with an angle each from these wings, and one of them is fixed on the B post, and another is fixed on the bottom girder of power actuated vehicle.These holding flanges preferably stretch out from these wings with an angle, and they rely on this B post and this bottom girder accordingly like this.This bottom girder is the longitudinal beam of a longitudinal beam or above explanation.Fixing preferably through material connect of these holding flanges on this B post, longitudinal beam and the bottom girder realizes, for example through welding, is through riveted joint or bolted connection element as replacement scheme or additional aspects perhaps.
The preferred illustrative embodiment of another of this device be characterised in that this reinforcement be through another stent support on the inboard of a bottom girder or this bottom girder.Realized in the side impact process getting into the further improvement in the controlled power introducing mode of this reinforcement through this another support (this reinforcement can be fixed on it).
The preferred illustrative embodiment of another of this device is characterised in that this another support is implemented as with a floor reinforcement below this reinforcement, extending and is integral.This floor reinforcement can be implemented as a foundry goods that is parallel to this reinforcement and extends.This floor reinforcement can be connected on the centre gangway.
The preferred illustrative embodiment of another of this device is characterised in that this reinforcement has the cross section of substantial rectangular.The cross section of this reinforcement is the rectangle with fillet preferably.
It is continuous that the preferred illustrative embodiment of another of this device is characterised in that this reinforcement is made into.Preferred this reinforcement extends with the certain distance apart from a floor panel assembly of this power actuated vehicle, perhaps extends on the floor reinforcement of above explanation.This reinforcement is preferably shank-type in the regional introversion of centre gangway.
The invention further relates to power actuated vehicle with at least one said apparatus.Aforesaid device is preferably mounted in each end of this reinforcement.
The further advantage of the present invention, characteristic and details will embody from following explanation, wherein at length set forth an illustrative exemplary embodiment with reference to accompanying drawing,
Description of drawings
In the accompanying drawings:
Fig. 1 shows the transparent view of a part of the vehicle body of the power actuated vehicle of in the direction according to device of the present invention, observing, and the support that is fixed to this vehicle be depicted as transparent so that can see section bar parts that are arranged in its back;
Fig. 2 is the diagrammatic sketch similar with Fig. 1, but that the support that is fixed to this vehicle is not depicted as is transparent, and
Fig. 3 is the diagrammatic sketch similar with Fig. 2 with Fig. 1, and the section bar parts that are fixed to the support of this vehicle and are arranged in its back illustrate with the cross section.
Specific embodiments
Fig. 1 to 3 shows the different transparent view according to the device 1 of an illustrative embodiment of the present invention.Device 1 is used for the accident that is absorbed in or collides the side impact power that side direction is applied to the vehicle body 2 of power actuated vehicle 3.
Vehicle body 2 comprises door opening 5, the door opening of chaufeur or front-seat occupant's door opening for example, and this door opening receives the restriction of B post 6 at the rear portion, observed like the longitudinal direction at vehicle.B post 6 is to be planted in longitudinal beam 8, is positioned at exterior longitudinal beam in this side and also is called as bottom girder.This longitudinal beam or bottom girder 8 have formed the lateral boundaries of the floor panel assembly 10 with a floor 11.
Device 1 comprises the additional strengthening 12 with reinforcement 14, and this reinforcement is with respect to the longitudinal direction of vehicle and horizontal expansion and cross section with substantial rectangular.One end 15 of reinforcement 14 is crank shape or crooked in a central channel region.In addition, reinforcement 14 extends with floor panel assembly 10 and floor 11 abreast.
Reinforcement 14 can also have certain other polygonal shape or have circle or plurality of stepped serrations.In the illustrative embodiment of being described, reinforcement 14 is a single-piece.As a kind of replacement scheme, reinforcement 14 can also be the multi-piece type design.
Additional strengthening 12 preferably is used in having the side impact incident of predetermined impulse force, produce enough living spaces for the motroist.Reinforcement 14 preferably extends between two B post foundation portions, does not perhaps have under the situation of tangible B post at vehicle, between the corresponding zone of the vehicle at place, the posterior angle of door opening, extends.
One end 15 of reinforcement 14 is supported on longitudinal beam 8 and the B post 6 through the support 20 that is fixed on the vehicle.Support 20 comprises a base plate 21, and this base plate is arranged to substantial lateral in reinforcement 14.Two wings 22,23 stretch out from base plate with an angle in the both sides of base plate 21, and these two wings extend to longitudinal beam 8 and B post 6 from negative 21.
These two wings 22,23 are arranged to basically and meet at right angles with base plate 21.And then exist with an angle and stretch out a holding flange 24,25 from each of these wings 22,23, yet, among them, have only these two holding flanges 24 and 25 visible in perspective is drawn.
The holding flange 24 that is fixed on the support 20 on the vehicle is through being attached to securely on the longitudinal beam 8 like welding and/or riveted joint.Holding flange 25 also is attached on the B post 6 in the same way securely.These two holding flanges, 24,25 preferred Horizons lean against on longitudinal beam 8 and the B post 6.
The through hole 28 that reinforcement 14 passes in the base plate 21 of the support 20 that is fixed on the vehicle extends on the section bar parts 30, and these section bar parts are implemented as a kind of concave section bar with a substrate 31.Substrate 31 is arranged to the base plate 21 that is arranged essentially parallel to the support 20 that is fixed on the vehicle.
For humidification, the substrate 31 of section bar parts 30 has the additional strengthening of an X-shaped, and this additional strengthening has four legs 32,33,34,35.Produce these legs 32 to 35 through forming concave section bar 30, this drop centre type material, preferably forms with metal sheet.Under each situation, two legs 32,33; 34,35 by a connecting strap 36 as a pair of and link together.These two connecting straps (wherein have only connecting strap 36 in Fig. 1 visible) have defined a through hole 38 for reinforcement 14 and the reinforcing sleeve pipe 40 in the substrate 31 of section bar parts 30.
In the diagram of the cross section of Fig. 3, can see and reinforce the part that sleeve pipe 40 is looped around end 15 places of reinforcement 14.Gu sleeve pipe 40 extends through this two through holes 28,38 with reinforcement 14, these two through holes are made into to be in alignment with each other on the substrate 31 of base plate 21 that is fixed to the support 20 on the vehicle and section bar parts 30 for this purpose.
The end 15 of reinforcement 14 is except also being supported on the said longitudinal beam through another support 50 being supported on the longitudinal beam 8 through being fixed to support 20 on the vehicle.The part that this another support 50 is reinforcements 52, this reinforcement are implemented as a foundry goods and have a plurality of ribs that extend in the horizontal.

Claims (12)

1. be used for device at the side impact process absorbing side forces of power actuated vehicle; This device has an additional strengthening (12); This additional strengthening is actv. and the reinforcement (14) that comprises a horizontal expansion in the horizontal; In the support (20) that this reinforcement has an end (15) to be arranged in to be fixed on the vehicle, and locate to have section bar parts (30), it is characterized in that at the end (15) of this reinforcement (14); These section bar parts (30) that are used to support this reinforcement (14) are firmly connected to this support (20) that is fixed on the vehicle
These section bar parts (30) are implemented as the section bar of a concave with substrate (31), and this substrate is being firmly connected on two vertical sides on this support (20) that is fixed on the vehicle,
These section bar parts (30) have the additional strengthening of an X-shaped, and this additional strengthening has four legs (32 to 35),
Four legs of this of the additional strengthening of the X-shaped of these section bar parts (30) (32 to 35) are integrally to be linked together by this substrate (31).
2. device according to claim 1 is characterized in that, at per two legs (32,33 of the additional strengthening of the X-shaped of these section bar parts (30); 34,35) linked together by a connecting strap (36) towards this reinforcement (14).
3. device according to claim 2 is characterized in that, these connecting straps (36) of these section bar parts (30) rest on the reinforcing sleeve pipe (40), and this reinforcement (14) passes this reinforcing sleeve pipe and extends.
4. according to the described device of one of claim 1-3; It is characterized in that; This support (20) that is fixed on the vehicle comprises a base plate (21), and this base plate has a through hole (28), and this reinforcement (14) passes that this through hole extends and this substrate (31) of this through hole and these section bar parts (30) is spaced apart.
5. device according to claim 4 is characterized in that, two wings (22,23) stretch out from the base plate (21) that is fixed to the support (20) on this vehicle with an angle in the both sides of this support, and the substrate (31) of these section bar parts (30) is fixed on these two wings.
6. device according to claim 5; It is characterized in that; Have two holding flanges (24,25) to stretch out from each wing (22,23) with an angle, one of them holding flange is fixed on that a B post (6) is gone up and another is fixed on the bottom girder (8) of power actuated vehicle.
7. according to each described device among the claim 1-3, it is characterized in that this reinforcement (14) is supported on the inboard of a bottom girder (8) through another support (50).
8. device according to claim 6 is characterized in that, this reinforcement (14) is supported on the inboard of this bottom girder (8) through another support (50).
9. device according to claim 7 is characterized in that, this another support (50) is implemented as with a floor reinforcement (52) that below this reinforcement, extends and becomes whole.
10. according to each described device among the claim 1-3, it is characterized in that the cross section that this reinforcement (14) has a substantial rectangular.
11., it is characterized in that this reinforcement (14) is made into continuous according to each described device among the claim 1-3.
12. have the power actuated vehicle of described at least one device of one of above claim (1).
CN2010100012744A 2009-03-06 2010-01-19 Device for absorbing side forces Active CN101823505B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009012057.2 2009-03-06
DE102009012057.2A DE102009012057B4 (en) 2009-03-06 2009-03-06 Device for absorbing lateral forces and motor vehicle with such a device

Publications (2)

Publication Number Publication Date
CN101823505A CN101823505A (en) 2010-09-08
CN101823505B true CN101823505B (en) 2012-06-06

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US (1) US8052199B2 (en)
CN (1) CN101823505B (en)
DE (1) DE102009012057B4 (en)

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JP4719785B2 (en) * 2008-10-31 2011-07-06 本田技研工業株式会社 Body side structure
DE102009047810A1 (en) * 2009-09-30 2011-03-31 Audi Ag Vehicle body construction with a body stiffener behind the second row of seats
DE102010036671A1 (en) * 2010-07-28 2012-02-02 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Cabriolet vehicle has stiffener structure which is connected with deformation elements which are set to deform during collision of seatback portions with stiffener structure
CN102120438B (en) * 2011-02-16 2012-12-26 江铃控股有限公司 Frame side-impact limiting device for SUVs (sport utility vehicles)
US9290209B2 (en) * 2012-03-29 2016-03-22 Toyota Jidosha Kabushiki Kaisha Vehicle body lower structure
FR3006280B1 (en) * 2013-06-03 2016-02-19 Peugeot Citroen Automobiles Sa AUTOMOTIVE VEHICLE BODY STRUCTURE SYSTEM COMPRISING LATERAL SHOCK DETECTION.
DE102014106257A1 (en) * 2014-05-06 2015-11-12 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Connection concept for a transverse reinforcement
FR3024422B1 (en) * 2014-08-04 2016-08-26 Peugeot Citroen Automobiles Sa CROSS FLOOR COMPRISING A DEFORMABLE PORTION IN COMPRESSION
US9731769B2 (en) 2015-08-06 2017-08-15 Ford Global Technologies, Llc Energy absorbing load transmittal bracket with weld accessibility
JP6540844B1 (en) * 2018-03-06 2019-07-10 マツダ株式会社 Vehicle body structure
JP7063225B2 (en) * 2018-10-09 2022-05-09 トヨタ自動車株式会社 Body structure of convertible vehicle
RU186065U1 (en) * 2018-10-09 2018-12-28 Публичное акционерное общество "АВТОВАЗ" REAR PART OF A BODY OF A PASSENGER CAR
CN112590943B (en) * 2020-12-21 2023-04-11 重庆千能实业有限公司 High strength automobile front wall panel stiffening beam
DE102021102234B3 (en) 2021-02-01 2022-06-15 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Body structure and sheet metal component
DE102022113070B3 (en) 2022-05-24 2023-04-20 Bayerische Motoren Werke Aktiengesellschaft Body structure for a body of a passenger car, body and passenger car

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Also Published As

Publication number Publication date
DE102009012057A1 (en) 2010-09-09
US20100225145A1 (en) 2010-09-09
DE102009012057B4 (en) 2023-08-03
CN101823505A (en) 2010-09-08
US8052199B2 (en) 2011-11-08

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